发明名称 METHOD OF MAKING PCB CIRCUIT MODIFICATION FROM MULTIPLE TO INDIVIDUAL CHIP ENABLE SIGNALS
摘要 A semiconductor package is disclosed having a single CE signal during electrical test and a plurality of CE signals during normal operation thereafter. After electrical testing of the memory die during fabrication, the electrical traces carrying the single CE signal from the memory test pad matrix to each of the memory die may be severed. Severing the electrical traces from the memory test pad matrix electrically isolates the multiple electrical traces between the controller die and memory die, and allows separate and individual CE signals between the controller die and memory die during normal usage of the memory die.
申请公布号 US2008206904(A1) 申请公布日期 2008.08.28
申请号 US20070679153 申请日期 2007.02.26
申请人 发明人 MCCARTHY MICHAEL;YE NING;KINI NAVEEN
分类号 H01L21/66 主分类号 H01L21/66
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